Part of Ostrov - 3 - jižní část, Blázen has 13 routes documented on climbing.place. Routes range from grade 2+ to 7. Routes are listed below with grade, style, and community notes.
Common styles: Rock Climbing, Textile belay, Fixed belay, Danger, Spare Route.
Rules
Nature conservation: Climbing seasonally prohibited from November 1st to March 31st. Nature conservation documents: Decision 2022-2026, Decision 2022-2026_Maps authority Nature Conservation Administration Protected Landscape Area Bohemian Paradise
OVK: Use magnesium according to sandstone rules, first ascents only with the consent of the administrator.The ČHS rules for climbing in Bohemian sandstone areas apply.
- Chalk is banned.
- No metal protection (cams, nuts, pitons) – only slings, knots and textile "UFOs" between the rings.
- Climb on dry rock only – wet sandstone softens and breaks.
- Do not alter the rock surface.
- Abseil from the summit rings.
Parts of the area lie in Bohemian Switzerland National Park and the Elbe Sandstones Protected Landscape Area, where seasonal closures for nesting birds apply. Check the ČHS crag database before you go.